[PATCH 0/2] LoongArch: Fix two bugs breaking IFUNC in static PIE
Xi Ruoyao
xry111@xry111.site
Tue Sep 13 15:44:12 GMT 2022
To generate a static PIE, the compiler should pass "-static -pie
--no-dynamic-linker -z text" options to the linker [1]. But, LoongArch
BFD linker currently produces wrong result (missing R_LARCH_IRELATIVE
relocs) with IFUNC and those options, causing test failures in Glibc if
static PIE is enabled. Fix them now.
For the detailed analysis of the bugs see the commit messages.
[1]: https://gcc.gnu.org/pipermail/gcc-patches/2022-September/601541.html
Xi Ruoyao (2):
LoongArch: Avoid heap-buffer-overflow in
loongarch_elf_relocate_section
LoongArch: Fix R_LARCH_IRELATIVE insertion after elf_link_sort_relocs
bfd/elfnn-loongarch.c | 59 +++++++++++++++++++++++--------------------
1 file changed, 32 insertions(+), 27 deletions(-)
--
2.37.0
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